Arithmetic Reasoning - Verbal and Reasoning

Q1:

Three friends had dinner at a restaurant. When the bill was received, Amita paid 2/3 as much as Veena paid and Veena paid 1/2 as much as Tanya paid. What faction of the bill did Veena pay ?

A 1/3

B 3/11

C 12/13

D 5/8

ANS:B - 3/11